diff --git a/lib/bemxjst/tree.js b/lib/bemxjst/tree.js
index 32fa6f95..a2ecacb2 100644
--- a/lib/bemxjst/tree.js
+++ b/lib/bemxjst/tree.js
@@ -80,12 +80,13 @@ ReplaceMatch.prototype.wrapBody = function wrapBody(body) {
 
   if (typeof body !== 'function') {
     return function inlineAdaptor() {
-      return applyCtx(body);
+      return applyCtx(body, { position: this.position - 1 });
     };
   }
 
   return function replaceAdaptor() {
-    return applyCtx(body.call(this, this, this.ctx));
+    return applyCtx(body.call(this, this, this.ctx),
+                    { position: this.position - 1 });
   };
 };
 
diff --git a/test/bemcontext-position-test.js b/test/bemcontext-position-test.js
index a2e2ad12..bd9ac612 100644
--- a/test/bemcontext-position-test.js
+++ b/test/bemcontext-position-test.js
@@ -113,4 +113,20 @@ describe('BEMContext this.position', function() {
     { block: 'a1', content: { block: 'a2', content: { block: 'a3' } } },
     '<div class="a1 1"><div class="a2 1"><div class="a3 1"></div></div></div>');
   });
+
+  it('should calc position with replace()', function() {
+    test(function() {
+      block('a').replace()({ block: 'b' });
+      block('b')
+        .match(function(self) { return self.isFirst(); })
+        .addMods()({ first: 'yes' });
+
+      block('b')
+        .match(function(self) { return self.isLast(); })
+        .addMods()({ last: 'yes' });
+    },
+    [ { block: 'a' }, { block: 'a' }, { block: 'a' } ],
+    '<div class="b b_first_yes"></div><div class="b"></div>' +
+      '<div class="b b_last_yes"></div>');
+  });
 });